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Determine the value of A so that the line whose equation is Ax+y-2=0 is perpendicular to the line containing the point (1,-3) and (-2,4).

Suppose an exam had an average (mean) score of 55% and a standard deviation of 15%. Table 6.3 Curving Grades A 1.5 standard deviations above the mean or higher B 0.5 to 1.5 standard...

a landscaper uses a 13 ft wire to brace a tree. the wire is attached to a protective collar around the trunk of the tree . if the wire makes a 60° angle with the ground

use graphical approximation techniques to answer the question. When would an ordinary annuity consisting of quarterly payments of \$658.04 at 8% compounded quarterly be worth more than a principal...

The cost, in dollars, to produce x number of equipment is C(x) = 5x + 5000, x ≥ 0 and the price-demand function, in dollars per equipment, is p(x) = 7.50, 0 ≤ x. C(x) denotes the cost...

Baskets, Inc., is planning to introduce a new woven basket. The company estimates that the cost (in dollars) to manufacture x baskets will be C(x) = 26x + 500, x ≥ 0 and the price-demand function,...

Hi, my question is after completing graduation b.com..can I go for engineering subjects I did PG Diploma in health and safety environment and ...I want to became engineer what should I do.its possible...

If the tangent line of parabola y= 4x-x^2 at M(1,3) is also the tangent line of parabola y=x^2-6x+k, then the value of 5- square root(k-1) is...   a.0 b.1 c.2 d.3 e...

If 6 percent of the bill was a fee for over-usage during the weekdays and 2 percent of the bill was a fee for over-usage on the weekend, what amount of the bill was attributable to over-usage for...

Okay so i think i know what to do on some of the parts but others i am confused can someone please help me.   The manager at a local Best Buy store kept track of daily sales of the iPhone...

An aircraft leaves A to fly to B which is 100 km due North of A. The pilot sets a course due North but after 15 minutes he realizes that, owing to a wind blowing from due East, the plane is at a point...

If a, b, and c are all positive integers and if a²x² + cx + b² is the square of an integer for all integer values of x, what is the value of c in terms of a and b?    Please...